Logical Properties in CSS Last Updated : 23 Jul, 2025 Comments Improve Suggest changes Like Article Like Report CSS logical properties use the terms block and inline to define the direction of the writing flow.Block Properties: Control vertical flow (e.g., top/bottom margins, padding) in horizontal writing modes.Inline Properties: Control horizontal flow (e.g., left/right margins, padding) in horizontal writing modes.Syntax:.element { margin-block: 10px; /* Top and bottom margins */ padding-inline: 20px; /* Left and right padding */ }margin-block: Sets the top and bottom margins.padding-inline: Sets the left and right padding. HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> .box { margin-block: 10px; padding-inline: 15px; } </style> <!--Driver Code Starts--> </head> <body> <div class="box">This is a box with logical properties.</div> </body> </html> <!--Driver Code Ends--> margin-block: Sets top and bottom margins.padding-inline: Sets left and right padding.Mapping Logical Properties to Physical EquivalentsHere is a list of CSS logical properties and their physical equivalents:Logical PropertyPhysical Equivalentinline-sizewidthmax-inline-sizemax-widthmin-inline-sizemin-widthblock-sizeheightmax-block-sizemax-heightmin-block-sizemin-heightborder-block-startborder-topborder-block-endborder-bottomborder-inline-startborder-leftborder-inline-endborder-rightmargin-block-startmargin-topmargin-block-endmargin-bottommargin-inline-startmargin-leftmargin-inline-endmargin-rightinset-block-starttopinset-block-endbottominset-inline-startleftinset-inline-endrightMore Examples of CSS Logical PropertiesAdding Borders Using Logical Properties HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> .border-example { border-block-start: 2px solid blue; border-inline-end: 2px solid orange; } </style> <!--Driver Code Starts--> </head> <body> <div class="border-example"> Logical Properties: Flexible Borders for Different Writing Modes </div> </body> </html> <!--Driver Code Ends--> border-block-start: Adds a blue border to the block's start side.border-inline-end: Adds an orange border to the inline's end side. Logical Values with Advanced Styles HTML <!--Driver Code Starts--> <html> <head> <!--Driver Code Ends--> <style> .logical-styled-box { margin-block: 20px; padding-inline: 15px; border-block: 3px dashed red; border-inline: 2px solid blue; text-align: start; } </style> <!--Driver Code Starts--> </head> <body> <div class="logical-styled-box"> Advanced Logical Styles: Responsive Borders, Padding, and Alignment </div> </body> </html> <!--Driver Code Ends--> margin-block: Adds vertical spacing (top and bottom margins).padding-inline: Adds horizontal padding (left and right).border-block: Adds dashed red borders at block-start and block-end.border-inline: Adds solid blue borders at inline-start and inline-end.Best Practices for Using CSS Logical PropertiesUse logical properties to make layouts adapt to different writing modes, enhancing responsiveness.Replace directional properties (e.g., top, left) with logical ones for better flexibility.Always test your layout in various writing modes to ensure consistency across languages.Combine logical properties with media queries for optimized designs on diverse devices. Comment More infoAdvertise with us H harsh464565 Follow Improve Article Tags : Web Technologies CSS CSS-Questions Similar Reads CSS Tutorial CSS stands for Cascading Style Sheets. It is a stylesheet language used to style and enhance website presentation. CSS is one of the three main components of a webpage, along with HTML and JavaScript.HTML adds Structure to a web page.JavaScript adds logic to it and CSS makes it visually appealing or 7 min read CSS Introduction CSS (Cascading Style Sheets) is a language designed to simplify the process of making web pages presentable.It allows you to apply styles to HTML documents by prescribing colors, fonts, spacing, and positioning.The main advantages are the separation of content (in HTML) and styling (in CSS) and the 4 min read CSS Syntax CSS is written as a rule set, which consists of a selector and a declaration block. The basic syntax of CSS is as follows:The selector is a targeted HTML element or elements to which we have to apply styling.The Declaration Block or " { } " is a block in which we write our CSS.HTML<html> <h 2 min read CSS Selectors CSS Selectors are used to target HTML elements on your pages, allowing you to apply styles based on their ID, class, type attributes, and more. There are mainly 5 types of selectors.Basic CSS Selectors: These are used to target elements by tag, .class, or # ID for fundamental styling needs.Combinato 7 min read CSS Comments CSS comments are used to add notes or explanations to your code, helping you and others understand it better. They start with /* and end with */ and can be used for both single-line and multi-line comments. Note: Comments are ignored by browsers, so they won’t affect how your webpage looks or works. 2 min read CSS Colors CSS colors are used to set the color of different parts of a webpage, like text, background, and borders. This helps make the page look more attractive and easier to read. You can define colors using names, hex codes, RGB values, and more.You can try different formats of colors here- #content-iframe 5 min read CSS Borders Borders in CSS are used to create a visible outline around an element. They can be customized in terms ofWidth: The thickness of the border.Style: The appearance of the border (solid, dashed, dotted, etc.).Color: The color of the border.You can try different types of borders here- #custom-iframe{ he 5 min read CSS Margins CSS margins are used to create space around an element, separating it from neighboring elements and the edges of the webpage. They control the layout by adjusting the distance between elements, providing better organization and readability.Syntax:body { margin: value;}HTML<html> <head> 4 min read CSS Height and Width Height and Width in CSS are used to set the height and width of boxes. Their values can be set using length, percentage, or auto.Width and HeightThe width and height properties in CSS are used to define the dimensions of an element. The values can be set in various units, such as pixels (px), centim 4 min read CSS Outline CSS outline is a property used to draw a line around an element's border. It does not affect the layout, unlike borders. It's often used to highlight elements, providing a visual emphasis without altering the dimensions of the element.Syntaxselector{ outline: outline-width outline-type outline-color 4 min read Like